<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"></script>
</head>

<body>
    <div id="app">
       <!-- 
        当复选框多个一起使用的时候:
          我们使用数组来收集用户选择的内容,收集的是当前input的value值

       -->
       <h2>请选择你喜欢的食物</h2>
       <input type="checkbox" value="螺蛳粉1" v-model="likeFood" /> 螺蛳粉
       <input type="checkbox" value="卤煮1" v-model="likeFood" /> 卤煮
       <input type="checkbox" value="豆汁1" v-model="likeFood" /> 豆汁
    </div>
    <script>
        Vue.config.productionTip = false;
        
        const vm = new Vue({
            el: "#app",
            data() {
                return {
                    likeFood:[]
                }
            }
        })
</script>
</body>

</html>